Category
Colchicine
CAS Number
Colchicine STD-64-86-8: IMP-A-7411-12-3: IMP-B-NA: IMP-E-7336-33-6: IMP-G-6901-14-0: IMP-H-6877-25-4
Molecular Formula
Colchicine STD-C22H25NO6: IMP-A-C21H23NO6: IMP-B-C22H25NO6: IMP-E-C21H23NO6: IMP-G-C22H25NO6: IMP-H-C21H21NO6
Molecular Weight
Colchicine STD-399.44g/mol: IMP-A-385.41g/mol: IMP-B-399.44g/mol: IMP-E-385.41g/mol: IMP-G-399.44g/mol: IMP--H-383.4g/mol
Synonym

Colchicine STD-Colchineos; Colchisol; Colcin; Colcrys; Colsaloid; Condylon; (-)-Colchicine; (S)-N-(1,2,3,10-Tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide; (S)-N-(5,6,7,9-Tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl)acetamide; Acetamide, N-[(7S)-5,6,7,9-tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl]-; Acetamide, N-(5,6,7,9-tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl)-, (S)-; N-[(7S)-5,6,7,9-Tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl]acetamide; Acetamide, N-(5,6,7,9-tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl)

Colchicine-EP-Impurity-A-N-Deacetyl-N-formyl Colchicine; N-[(7S)-5,6,7,9-Tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl]formamide;Gloriosine; N-Formyl-N-deacetylcolchicine; N-Formyl-N-desacetylcolchicine; N-Formyldeacetylcolchicine; N-[(7S,12aRa)-1,2,3,10-Tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]formamide

Colchicine-EP-Impurity-B-N-[(7S,12aP)-1,2,3,10-Tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]acetamide; (-)-N-[(7S,12aSa)-1,2,3,10-Tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]acetamide

Colchicine-EP-Impurity-E-3-Demethyl Colchicine; N-[(7S)-5,6,7,9-Tetrahydro-3-hydroxy-1,2,10-trimethoxy-9-oxobenzo[a]heptalen-7-yl]-acetamide; O3-Demethylcolchicine;3-Demethyl-(-)-colchicine; 3-Demethylcolchicine; 3-Desmethylcolchicine; O3-Demethylcolchicine

Colchicine-EP-Impurity-G-N-((7S,7bS,10aR)-1,2,3,9-Tetramethoxy-8-oxo-5,6,7,7b,8,10a-hexahydrobenzo[a]cyclopenta[3,4]cyclobuta[1,2-c][7]annulen-7-yl)acetamide; N-[(7S,7bS,10aR)-5,6,7,7b,8,10a-Hexahydro-1,2,3,9-tetramethoxy-8-oxobenzo[a]cyclopenta[3,4]cyclobuta[1,2-c]cyclohepten-7-yl]acetamide

Colchicine-EP-Impurity-H-N-[(6S,13aM)-3,13-dimethoxy-4-oxo-4,6,7,8-tetrahydro-11H-heptaleno[1′,2′:4,5]benzo[1,2-d][1,3]dioxol-6-yl]acetamide; (-)-Cornigerine; (S)-N-(3,13-dimethoxy-4-oxo-4,6,7,8-tetrahydroheptaleno[1',2':4,5]benzo[1,2-d][1,3]dioxol-6-yl)acetamide; N-[(6S)-4,6,7,8-Tetrahydro-3,13-dimethoxy-4-oxoheptaleno[1,2-f][1,3]benzodioxol-6-yl]acetamide

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Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Colchicine for system suitability B, CRS is a certified reference substance (CRS) of colchicine used to verify and validate analytical systems, such as HPLC or LC-MS, in pharmaceutical testing. It ensures the accuracy, precision, and reliability of analytical methods when measuring colchicine in formulations or research samples.